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78 lines
2.9 KiB
C
78 lines
2.9 KiB
C
#include "../../lv_examples.h"
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#if LV_USE_TABLE && LV_BUILD_EXAMPLES
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static void draw_event_cb(lv_event_t * e)
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{
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lv_draw_task_t * draw_task = lv_event_get_draw_task(e);
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lv_draw_dsc_base_t * base_dsc = draw_task->draw_dsc;
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/*If the cells are drawn...*/
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if(base_dsc->part == LV_PART_ITEMS) {
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uint32_t row = base_dsc->id1;
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uint32_t col = base_dsc->id2;
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/*Make the texts in the first cell center aligned*/
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if(row == 0) {
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lv_draw_label_dsc_t * label_draw_dsc = lv_draw_task_get_label_dsc(draw_task);
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if(label_draw_dsc) {
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label_draw_dsc->align = LV_TEXT_ALIGN_CENTER;
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}
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lv_draw_fill_dsc_t * fill_draw_dsc = lv_draw_task_get_fill_dsc(draw_task);
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if(fill_draw_dsc) {
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fill_draw_dsc->color = lv_color_mix(lv_palette_main(LV_PALETTE_BLUE), fill_draw_dsc->color, LV_OPA_20);
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fill_draw_dsc->opa = LV_OPA_COVER;
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}
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}
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/*In the first column align the texts to the right*/
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else if(col == 0) {
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lv_draw_label_dsc_t * label_draw_dsc = lv_draw_task_get_label_dsc(draw_task);
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if(label_draw_dsc) {
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label_draw_dsc->align = LV_TEXT_ALIGN_RIGHT;
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}
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}
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/*Make every 2nd row grayish*/
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if((row != 0 && row % 2) == 0) {
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lv_draw_fill_dsc_t * fill_draw_dsc = lv_draw_task_get_fill_dsc(draw_task);
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if(fill_draw_dsc) {
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fill_draw_dsc->color = lv_color_mix(lv_palette_main(LV_PALETTE_GREY), fill_draw_dsc->color, LV_OPA_10);
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fill_draw_dsc->opa = LV_OPA_COVER;
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}
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}
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}
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}
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void lv_example_table_1(void)
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{
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lv_obj_t * table = lv_table_create(lv_screen_active());
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/*Fill the first column*/
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lv_table_set_cell_value(table, 0, 0, "Name");
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lv_table_set_cell_value(table, 1, 0, "Apple");
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lv_table_set_cell_value(table, 2, 0, "Banana");
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lv_table_set_cell_value(table, 3, 0, "Lemon");
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lv_table_set_cell_value(table, 4, 0, "Grape");
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lv_table_set_cell_value(table, 5, 0, "Melon");
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lv_table_set_cell_value(table, 6, 0, "Peach");
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lv_table_set_cell_value(table, 7, 0, "Nuts");
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/*Fill the second column*/
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lv_table_set_cell_value(table, 0, 1, "Price");
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lv_table_set_cell_value(table, 1, 1, "$7");
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lv_table_set_cell_value(table, 2, 1, "$4");
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lv_table_set_cell_value(table, 3, 1, "$6");
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lv_table_set_cell_value(table, 4, 1, "$2");
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lv_table_set_cell_value(table, 5, 1, "$5");
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lv_table_set_cell_value(table, 6, 1, "$1");
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lv_table_set_cell_value(table, 7, 1, "$9");
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/*Set a smaller height to the table. It'll make it scrollable*/
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lv_obj_set_height(table, 200);
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lv_obj_center(table);
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/*Add an event callback to to apply some custom drawing*/
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lv_obj_add_event_cb(table, draw_event_cb, LV_EVENT_DRAW_TASK_ADDED, NULL);
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lv_obj_add_flag(table, LV_OBJ_FLAG_SEND_DRAW_TASK_EVENTS);
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}
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#endif
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